Amatz Inc. is an Android game developer that has been active since 2012. The current app portfolio contains 6 games. Two of the most important apps from Amatz Inc. are 幕末恋愛録〜花魁道〜 乙女
and 召喚彼氏 ～SUMMONERS×LOVERS～
. Both of them are highly ranked on Google Play and have been installed more than 100 thousand times.